Overview
This Grade 8 carbon steel hex nut is engineered for high-performance fastening in demanding industrial and mechanical applications. Its defining M18 x 1.5 fine thread pitch allows for precise adjustment and superior resistance to loosening under vibration and dynamic loads. The thin, low-profile design is ideal for assemblies where space is at a premium, while the black oxide finish offers a durable layer of protection against corrosion. Manufactured to exacting industry standards for dimensional consistency, this component provides reliable, high-strength clamping force for critical connections.
Key Features
Grade 8 classification for high tensile strength and durability Fine M18 x 1.5 thread pitch for precise adjustment and vibration resistance Low-profile, thin design optimized for confined spaces Black oxide finish provides corrosion protection and a professional appearance Consistent width across flats ensures compatibility with standard tools Precision-machined for reliable performance in high-stress assemblies
Specifications
System of Measurement: Metric Material Grade/Class: Grade 8
Material
Carbon Steel Thread Size: M18 x 1.5 Finish: Black Oxide Width Across Flats: Meets Industry Standards Package Quantity: 100 units
Applications
Heavy-duty industrial machinery and equipment assembly Structural connections in construction and infrastructure Repair and maintenance of trucks, agricultural, and mining equipment Precision mechanical assemblies requiring fine thread adjustment Manufacturing fixtures, presses, and conveyor systems








